1#
2# Copyright (c) 2013-2023, Arm Limited and Contributors. All rights reserved.
3#
4# SPDX-License-Identifier: BSD-3-Clause
5#
6
7INCLUDES		+=	-Iinclude/bl32/tsp
8
9ifeq (${SPMC_AT_EL3},1)
10   BL32_SOURCES            +=      bl32/tsp/tsp_ffa_main.c                    \
11				   bl32/tsp/ffa_helpers.c
12else
13   BL32_SOURCES            +=      bl32/tsp/tsp_main.c
14endif
15
16BL32_SOURCES		+=	bl32/tsp/aarch64/tsp_entrypoint.S	\
17				bl32/tsp/aarch64/tsp_exceptions.S	\
18				bl32/tsp/aarch64/tsp_request.S		\
19				bl32/tsp/tsp_interrupt.c		\
20				bl32/tsp/tsp_timer.c			\
21				bl32/tsp/tsp_common.c			\
22				common/aarch64/early_exceptions.S	\
23				lib/locks/exclusive/aarch64/spinlock.S
24
25BL32_DEFAULT_LINKER_SCRIPT_SOURCE := bl32/tsp/tsp.ld.S
26
27ifneq ($(findstring gcc,$(notdir $(LD))),)
28        BL32_LDFLAGS	+=	-Wl,--sort-section=alignment
29else ifneq ($(findstring ld,$(notdir $(LD))),)
30        BL32_LDFLAGS	+=	--sort-section=alignment
31endif
32
33# This flag determines if the TSPD initializes BL32 in tspd_init() (synchronous
34# method) or configures BL31 to pass control to BL32 instead of BL33
35# (asynchronous method).
36TSP_INIT_ASYNC         :=      0
37
38$(eval $(call assert_boolean,TSP_INIT_ASYNC))
39$(eval $(call add_define,TSP_INIT_ASYNC))
40
41# Include the platform-specific TSP Makefile
42# If no platform-specific TSP Makefile exists, it means TSP is not supported
43# on this platform.
44TSP_PLAT_MAKEFILE := $(wildcard ${PLAT_DIR}/tsp/tsp-${PLAT}.mk)
45ifeq (,${TSP_PLAT_MAKEFILE})
46  $(error TSP is not supported on platform ${PLAT})
47else
48  include ${TSP_PLAT_MAKEFILE}
49endif
50